Question: Where was Pays de la Loire shares border with on 2015-12-31?
Paraphrase: Who did Pays de la Loire share it's border with in 2016?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q16994 p:P47 ?s . ?s ps:P47 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'2015')) }